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April 21, 2014

April 21, 2014

Posted by **David** on Friday, July 6, 2012 at 8:11pm.

- math -
**bobpursley**, Friday, July 6, 2012 at 8:54pm5x-y=22

x+9y=32

multipy the top equation by 9

45x-9y=198

x+9y=32

add the equations

46x=230

x=5 put that into either equation, solve for 5.

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